this derivation will be built:
  /nix/store/yh4yylnpzk4j93630sw4p8pqv0lii45c-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/yh4yylnpzk4j93630sw4p8pqv0lii45c-bcachefs-module-7.0.0-38-generic.drv'...